1022130320201 has 4 divisors (see below), whose sum is σ = 1082255633172. Its totient is φ = 962005007232.

The previous prime is 1022130320089. The next prime is 1022130320213. The reversal of 1022130320201 is 1020230312201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 393566767801 + 628563552400 = 627349^2 + 792820^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1022130320201 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 60125312953 = 1022130320201 / (1 + 0 + 2 + 2 + 1 + 3 + 0 + 3 + 2 + 0 + 2 + 0 + 1).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1022130320201.

It is not an unprimeable number, because it can be changed into a prime (1022130320291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30062656460 + ... + 30062656493.

It is an arithmetic number, because the mean of its divisors is an integer number (270563908293).

Almost surely, 2^{1022130320201} is an apocalyptic number.

It is an amenable number.

1022130320201 is a deficient number, since it is larger than the sum of its proper divisors (60125312971).

1022130320201 is an equidigital number, since it uses as much as digits as its factorization.

1022130320201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60125312970.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1022130320201 its reverse (1020230312201), we get a palindrome (2042360632402).

The spelling of 1022130320201 in words is "one trillion, twenty-two billion, one hundred thirty million, three hundred twenty thousand, two hundred one".